301 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Apr 2024 |
302 | Smith Brothers Oil & Gas, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
303 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
304 | Sonoble Operating, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jun 2003 |
305 | South Texas Drilling & Expl, Inc | San Antonio, TX 78217 | Oil & Gas Operator | Jan 1999 |
306 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
307 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
308 | Square One Corporation | Giddings, TX 78942 | Oil & Gas Operator | Dec 2012 |
309 | Stanton Mineral Development Inc | Austin, TX 78759 | Oil & Gas Operator | Apr 2024 |
310 | Sto Operating Company | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2024 |
311 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |
312 | Stroud Energy, LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2006 |
313 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
314 | Summit Exploration, L.L.C. | Tulsa, OK 74119 | Oil & Gas Operator | Mar 2008 |
315 | Summit Resources MGMT., LLC. | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
316 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
317 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
318 | Tanglewood Oil & Gas Co. | Gouldbusk, TX 76845 | Oil & Gas Operator | Apr 2024 |
319 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
320 | TDT Production, Inc. | Capitola, CA 95010 | Oil & Gas Operator | Aug 2003 |
321 | Tekna Synergy Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
322 | Tex-Lee Operating Company | Giddings, TX 78942 | Oil & Gas Operator | Apr 2024 |
323 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
324 | Texas Independent Explor LTD. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
325 | Texas Independent Explor., Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2002 |
326 | Texas Oil And Gas Operating, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Apr 2024 |
327 | Texas Onshore Energy, Inc. | Austin, TX 78704 | Oil & Gas Operator | Apr 2024 |
328 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
329 | Texican Crude & Hydrocarbons LLC | Houston, TX 77002 | Oil Operator | Sep 2023 |
330 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | Feb 2024 |
331 | Three Forks Operating Co, LLC | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
332 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
333 | Tiza Operating Company | Austin, TX 78716 | Oil & Gas Operator | Jan 2000 |
334 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
335 | Tracker Oil & Gas, Inc. | Bastrop, TX 78602 | Oil & Gas Operator | Apr 2024 |
336 | Tri-County Operating Company | Seguin, TX 78156 | Gas Operator | Feb 1997 |
337 | Trivista Operating LLC | Giddings, TX 78942 | Oil & Gas Operator | Apr 2024 |
338 | Ty-Tex Exploration, Inc. | Tyler, TX 75711 | Oil Operator | Dec 2000 |
339 | U. S. Operating, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Apr 2024 |
340 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
341 | Union Pacific Austin Chalk Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Jan 2001 |
342 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
343 | United Oil & Minerals L. P. | Austin, TX 78746 | Oil & Gas Operator | Jun 2003 |
344 | United Oil & Minerals, Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2001 |
345 | Uplands Resources Inc | Tulsa, OK 74103-4141 | Oil & Gas Operator | Jan 2024 |
346 | Ursa Operating Company LLC | Denver, CO 80265 | Oil & Gas Operator | Dec 2020 |
347 | Usfg Oil & Gas, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Dec 2005 |
348 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2024 |
349 | Validus Operating Inc. | Port Aransas, TX 78373 | Oil & Gas Operator | Oct 1998 |
350 | Venado Oil & Gas, LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2016 |
351 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
352 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
353 | Ward Trust | Spring, TX 77383 | Oil & Gas Operator | May 2013 |
354 | Warren Production Services | Caldwell, TX 77836 | Oil & Gas Operator | Apr 2024 |
355 | WCS Oil & Gas Corporation | Dallas, TX 75209 | Oil & Gas Operator | Aug 2021 |
356 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
357 | Wehunt Oil Company, Inc. | Dallas, TX 75376 | Oil & Gas Operator | Nov 2002 |
358 | West Texas Operating Company,LLC | Victoria, TX 77902 | Oil & Gas Operator | Mar 2023 |
359 | Westlands Resources Corporation | Monrovia, CA 91016 | Oil & Gas Operator | Apr 2024 |
360 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
361 | Wildfire Energy Operating LLC | Houston, TX 77224 | Oil & Gas Operator | Apr 2024 |
362 | Wildhorse Resources MNGT Co, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2019 |
363 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
364 | Williams, Clayton Energy, L.L.C | Midland, TX 79705 | Oil & Gas Operator | May 1993 |
365 | Williams, Clayton W., Jr., Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
366 | Wilson Hydrocarbon Inc. | Houston, TX 77066 | Oil & Gas Operator | Apr 2024 |
367 | Wimco | Dallas, TX 75229 | Oil & Gas Operator | Jul 2008 |
368 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
369 | Zachry Oil And Gas Properties | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |